JPS6394392U - - Google Patents
Info
- Publication number
- JPS6394392U JPS6394392U JP18923886U JP18923886U JPS6394392U JP S6394392 U JPS6394392 U JP S6394392U JP 18923886 U JP18923886 U JP 18923886U JP 18923886 U JP18923886 U JP 18923886U JP S6394392 U JPS6394392 U JP S6394392U
- Authority
- JP
- Japan
- Prior art keywords
- outer cylinder
- blow
- utility
- model registration
- opening
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012856 packing Methods 0.000 claims description 5
- 230000003028 elevating effect Effects 0.000 claims description 2
- 238000005553 drilling Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 239000012780 transparent material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案によるノーブロー操作治具の実
施例を示す縦断面図、第２図は第１図のノーブロ
ー操作治具の下部拡大断面図、第３図および第４
図は円環状パツキンの断面図、第５図はパツキン
ホルダーの円環板正面図。第６図は既設配管の分
岐継手部分を示す図である。
１……外筒、５……支持竿、６……昇降軸、７
……ハンドル、６１……プラグ、６２……本支管
、２……パツキンホルダー、８……ヘツド、３…
…開閉シヤツター、９……クランプ金具、４……
収納ケース、６０……分岐継手。
FIG. 1 is a vertical sectional view showing an embodiment of the no-blow operating jig according to the present invention, FIG. 2 is an enlarged sectional view of the lower part of the no-blow operating jig shown in FIG. 1, and FIGS.
The figure is a sectional view of the annular packing, and FIG. 5 is a front view of the annular plate of the packing holder. FIG. 6 is a diagram showing the branch joint portion of the existing piping. 1...Outer cylinder, 5...Support rod, 6...Elevating shaft, 7
... Handle, 61 ... Plug, 62 ... Main branch pipe, 2 ... Packing holder, 8 ... Head, 3 ...
...Opening/closing shutter, 9... Clamp fittings, 4...
Storage case, 60...branch joint.
Claims (1)
部分に穴を掘削後地上操作で前記既設配管に流体
を流した状態のまま無漏洩で前記分岐継手に遮断
弁用ストツパーを取付けるためのノーブロー操作
治具であつて、 外筒と、前記外筒の上側に取付けた収納ケース
と、前記外筒と収納ケースとの間に取付けたシヤ
ツター開閉装置と、前記外筒の下端に取付け前記
分岐継手頭部に接する円環状のパツキンを備えた
パツキンホルダーと、前記外筒を支持する支持竿
と、前記外筒内および収納ケース内一部収納ケー
ス外に設け下部先端に継手部品を把持するヘツド
と上部先端にハンドルを有する昇降軸とからなる
ことを特徴とするノーブロー操作治具。 (2) 実用新案登録請求の範囲第１項において、
前記収納ケースは、前記外筒軸方向の側壁に開口
部を設け、該開口部に透明な材料よりなる開閉扉
を設けたことを特徴とするノーブロー操作治具。 (3) 実用新案登録請求の範囲第１項において、
前記外筒は、上部と下部にフランジを有する中間
外筒を有し、前記昇降軸のハンドルは、昇降軸に
スライド可能に取付け固定して、外筒の長さおよ
びハンドルの取付位置を調整できるようにしたこ
とを特徴とするノーブロー操作治具。 (4) 実用新案登録請求の範囲第１項において、
前記円環状のパツキンはその断面形状が略Ｕ字形
状であることを特徴とするノーブロー操作治具。[Scope of Claim for Utility Model Registration] (1) After drilling a hole in the branch joint part of the existing underground pipe where the plug is attached, a cutoff valve is installed at the branch joint without leakage while fluid is flowing through the existing pipe by ground operation. A no-blow operating jig for attaching a stopper for use with a shutter, which includes an outer cylinder, a storage case attached to the upper side of the outer cylinder, a shutter opening/closing device installed between the outer cylinder and the storage case, and the outer cylinder. a fitting holder equipped with an annular packing attached to the lower end of the branch joint and in contact with the head of the branch joint; a support rod for supporting the outer cylinder; A no-blow operating jig characterized by comprising a head for gripping a joint part and an elevating shaft having a handle at its upper end. (2) In paragraph 1 of the claims for utility model registration,
The no-blow operation jig is characterized in that the storage case has an opening in the side wall in the axial direction of the outer cylinder, and the opening is provided with an opening/closing door made of a transparent material. (3) In paragraph 1 of the claims for utility model registration,
The outer cylinder has an intermediate outer cylinder having flanges at the upper and lower parts, and the handle of the lifting shaft is slidably attached and fixed to the lifting shaft, so that the length of the outer cylinder and the mounting position of the handle can be adjusted. A no-blow operation jig characterized by: (4) In paragraph 1 of the claims for utility model registration,
A no-blow operating jig, wherein the annular packing has a substantially U-shaped cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18923886U JPS6394392U (en) | 1986-12-10 | 1986-12-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18923886U JPS6394392U (en) | 1986-12-10 | 1986-12-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6394392U true JPS6394392U (en) | 1988-06-17 |
Family
ID=31141351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18923886U Pending JPS6394392U (en) | 1986-12-10 | 1986-12-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6394392U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5722490A (en) * | 1980-07-12 | 1982-02-05 | Osaka Gas Co Ltd | Nonstop flow type device for constructing conduit pipe |
| JPS61269023A (en) * | 1985-05-23 | 1986-11-28 | Tokyo Gas Co Ltd | Gas meter exchanging work and non-blow tool used therefor |
-
1986
- 1986-12-10 JP JP18923886U patent/JPS6394392U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5722490A (en) * | 1980-07-12 | 1982-02-05 | Osaka Gas Co Ltd | Nonstop flow type device for constructing conduit pipe |
| JPS61269023A (en) * | 1985-05-23 | 1986-11-28 | Tokyo Gas Co Ltd | Gas meter exchanging work and non-blow tool used therefor |
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